| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.phoenix.end2end.index; |
| |
| import static org.apache.phoenix.util.TestUtil.TEST_PROPERTIES; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.sql.Connection; |
| import java.sql.DriverManager; |
| import java.sql.PreparedStatement; |
| import java.sql.ResultSet; |
| import java.util.Properties; |
| |
| import org.apache.phoenix.end2end.ParallelStatsEnabledIT; |
| import org.apache.phoenix.util.PropertiesUtil; |
| import org.apache.phoenix.util.QueryUtil; |
| import org.junit.Test; |
| |
| |
| public class ImmutableIndexWithStatsIT extends ParallelStatsEnabledIT { |
| |
| @Test |
| public void testIndexCreationDeadlockWithStats() throws Exception { |
| String query; |
| ResultSet rs; |
| |
| String tableName = generateUniqueName(); |
| Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES); |
| Connection conn = DriverManager.getConnection(getUrl(), props); |
| conn.setAutoCommit(false); |
| conn.createStatement().execute("CREATE TABLE " + tableName + " (k VARCHAR NOT NULL PRIMARY KEY, v VARCHAR) IMMUTABLE_ROWS=TRUE"); |
| query = "SELECT * FROM " + tableName; |
| rs = conn.createStatement().executeQuery(query); |
| assertFalse(rs.next()); |
| |
| PreparedStatement stmt = conn.prepareStatement("UPSERT INTO " + tableName + " VALUES(?,?)"); |
| for (int i=0; i<6;i++) { |
| stmt.setString(1, "kkkkkkkkkk" + i); |
| stmt.setString(2, "vvvvvvvvvv" + i ); |
| stmt.execute(); |
| } |
| conn.commit(); |
| |
| conn.createStatement().execute("UPDATE STATISTICS " + tableName); |
| query = "SELECT COUNT(*) FROM " + tableName; |
| rs = conn.createStatement().executeQuery("EXPLAIN " + query); |
| assertTrue(QueryUtil.getExplainPlan(rs).startsWith("CLIENT PARALLEL 1-WAY FULL SCAN")); |
| |
| String indexName = "I_" + generateUniqueName(); |
| conn.createStatement().execute("CREATE INDEX " + indexName + " ON " + tableName + " (v)"); |
| |
| query = "SELECT * FROM " + indexName; |
| rs = conn.createStatement().executeQuery(query); |
| assertTrue(rs.next()); |
| } |
| } |